40051413051 has 32 divisors (see below), whose sum is σ = 59240021568. Its totient is φ = 23909437440.

The previous prime is 40051413047. The next prime is 40051413079. The reversal of 40051413051 is 15031415004.

It is a happy number.

It is not a de Polignac number, because 40051413051 - 2² = 40051413047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40051413011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445111 + ... + 527471.

It is an arithmetic number, because the mean of its divisors is an integer number (1851250674).

Almost surely, 2^40051413051 is an apocalyptic number.

40051413051 is a deficient number, since it is larger than the sum of its proper divisors (19188608517).

40051413051 is a wasteful number, since it uses less digits than its factorization.

40051413051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82751.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 40051413051 its reverse (15031415004), we get a palindrome (55082828055).

The spelling of 40051413051 in words is "forty billion, fifty-one million, four hundred thirteen thousand, fifty-one".